22421014432 has 96 divisors (see below), whose sum is σ = 45592569792. Its totient is φ = 10849757184.

The previous prime is 22421014409. The next prime is 22421014439. The reversal of 22421014432 is 23441012422.

It is a junction number, because it is equal to n+sod(n) for n = 22421014397 and 22421014406.

It is not an unprimeable number, because it can be changed into a prime (22421014439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38195643 + ... + 38196229.

It is an arithmetic number, because the mean of its divisors is an integer number (474922602).

Almost surely, 2^22421014432 is an apocalyptic number.

It is an amenable number.

22421014432 is an abundant number, since it is smaller than the sum of its proper divisors (23171555360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22421014432 is a wasteful number, since it uses less digits than its factorization.

22421014432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22421014432 its reverse (23441012422), we get a palindrome (45862026854).

The spelling of 22421014432 in words is "twenty-two billion, four hundred twenty-one million, fourteen thousand, four hundred thirty-two".